Thymidine, 5′-(hydrogen imidazol-1-ylphosphonothioate)

Adenosine, N-benzoyl-, 2′-acetate 3′,5′-dibenzoate

Uridine, 5-methyl-, 2′-acetate 3′,5′-dibenzoate

2′-Deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

Thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidine

Thymidine, 5′-O-[2-[2-(2-methoxyethoxy)ethoxy]ethyl]-3-[(phenylmethoxy)methyl]-, 3′-benzoate

Guanosine, 8-bromo-N-methyl-

3H-Naphtho[1′,2′:5,6]pyrano[4,3-c]isoxazole, 1-[2,3:5,6-bis-O-(1-methylethylidene)-D-mannofuranosyl]-1,3a,4,11c-tetrahydro-, (3aR,11cS)-

3H-Naphtho[1′,2′:5,6]pyrano[4,3-c]isoxazole, 1-[2,3:5,6-bis-O-(1-methylethylidene)-D-mannofuranosyl]-1,3a,4,11c-tetrahydro-, (3aS,11cR)-

C,C′-Dipentyl N,N′-[[(2S,2′R,3S,3′R,3′aR,4R,5R,7′aR)-3,3′,4-tris(acetyloxy)octahydrospiro[furan-2(3H),5′-[5H]furo[3,2-b]pyran]-2′,5-diyl]bis(5-fluoro-2-oxo-1,4(2H)-pyrimidinediyl)]bis[carbamate]

2,4-Cyclohexadien-1-yl, 2-[(2S)-2-(acetylamino)-3-(ethylamino)-3-oxopropyl]-5-hydroxy-6-(3,4-dihydro-2,4-dioxo-1-β-D-ribofuranosyl-5-pyrimidinyl)-